How does embryology provide evidence for evolution?

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.

Nucleic acid certain protein cell membranes certain carbohydrates

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture